He was first thought to have been Superboy's genetic donor but later it was discovered that Superboy was really a clone of Superman and Lex Luthor. He was killed by Dabney Donovan and during a accident in Hypertime all of his alternate versions were erased from existence. He was survived by his daughter Amanda Spence who was part of group who cloned Superboy and created Match.

Thanks, we're checking your submission.

Whoah, whoah... slow down there.

Thanks! Your changes are live!

Some of your changes are live

Because you're new to wiki editing, we sent your
submission off to our moderators to check it over. Most
changes are approved within a few hours. We'll send an
email when it is.

Once you've earned over points you'll be able
to bypass this step and make live edits to our system.
Until then, gain points by continuing to edit pages.

No changes were submitted, nothing was done! Please make changes to the wiki!

Thanks for continuing to improve the site. Some of your changes are
now live. However, some of your changes were sent to moderation because you do not
have enough points to make those live edits. You need points to
live edit the changes you commited.

For the changes that went through, our robot math gave you points for this
submission.

Thanks for continuing to improve the site. Your changes are
now live. Our robot math gave you points for this
submission.